ResearchRouting table, RPKI, IRR & looking glass

AS27761 Cablenet S.A

AS27761 (AS27761) is registered to Cablenet S.A in NI. It originates 13 prefixes in the global routing table.

13
IPv4 prefixes
0
IPv6 prefixes
33,024
IPv4 addresses
100%
RPKI valid

Who holds AS27761

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS27761
Handle
AS27761
Organization
Cablenet S.A
Country
NI
ASPA
None published

What AS27761 announces

Prefixes originated by AS27761 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
0
IPv4 addresses
33,024 (129 /24s)
RPKI valid
13 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS27761
3
With an IRR route object
2 15%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS27761 is reached through

The AS just before AS27761 in the paths our looking glass collectors hold, for 13 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
LACNICAS27761MNT-NI-CASA1-LACNIC

Route objects with origin AS27761: LEVEL3 8 · RADB 8 · LACNIC 2

as-sets that list AS27761 (7)